Style de citation APA

Lutgens, K. F., & Tarbuck, E. J. (1989). Essentials of geology/3rd ed (3rd ed.). Merrill.

Style de citation Chicago

Lutgens, K. Frederick, et Edward J. Tarbuck. Essentials of Geology/3rd Ed. 3rd ed. London: Merrill, 1989.

Style de citation MLA

Lutgens, K. Frederick, et Edward J. Tarbuck. Essentials of Geology/3rd Ed. 3rd ed. Merrill, 1989.

Attention : ces citations peuvent ne pas être correctes à 100%.